Finding the Fourth Proportional to 3,812,118.72, 5,260,815.72 and 2,069,862.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,812,118.72 : 5,260,815.72 = 2,069,862.18 : x
2. Step 2: Convert to fraction form
   3,812,118.72/5,260,815.72 = 2,069,862.18/x
3. Step 3: Cross multiply
   3,812,118.72x = 5,260,815.72 × 2,069,862.18
4. Step 4: Simplify right side
   3,812,118.72x = 10,889,163,494,777.47
5. Step 5: Solve for x
   x = 10,889,163,494,777.47/3,812,118.72
6. Step 6: Final answer
   x = 2,856,459.70